Patent
   D745962
Priority
May 22 2014
Filed
May 22 2014
Issued
Dec 22 2015
Expiry
Dec 22 2029
Assg.orig
Entity
unknown
9
156
n/a
The ornamental design for a respirator filter retainer, as shown and described.

FIG. 1 is a perspective view the new design for a respirator filter retainer.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof, the bottom being a mirror image thereof;

FIG. 5 is a left view thereof; and,

FIG. 6 is a right view thereof.

The broken lines in the drawings illustrate portions of the respirator filter retainer which form no part of the claimed design.

Dwyer, Gary E.

Patent Priority Assignee Title
D763437, Feb 27 2015 3M Innovative Properties Company Respirator cartridge body
D778430, Nov 15 2013 3M Innovative Properties Company Filter cartridge
D779674, Feb 27 2015 3M Innovative Properties Company Filter element having a connector
D786443, Feb 27 2015 3M Innovative Properties Company Filter element
D792959, Feb 27 2015 3M Innovative Properties Company Filter element having a pattern
D886273, Feb 27 2015 3M Innovative Properties Company Filter element having a pattern
D887553, Apr 04 2018 3M Innovative Properties Company Respirator filter
D936226, Oct 19 2018 3M Innovative Properties Company Respirator filter cartridge
D980410, Jul 10 2020 LG Electronics Inc. Filter housing for mask type air purifier
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 22 20143M Innovative Properties Company(assignment on the face of the patent)
Jun 03 2014DWYER, GARY E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0331400798 pdf
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